package com.ljh.onlinetest.configuration.application;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @author ljh
 * @ClassName ApplicationContextProvider.java
 * @createTime 2021年12月20日
 */
@Component
public class ApplicationContextProvider implements ApplicationContextAware {
    private static ApplicationContext context;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        applicationContext = context;
    }

    public static <T> T getBean(Class<T> tClass){
        return context.getBean(tClass);
    }

    @SuppressWarnings("unchecked")
    public static <T> T getBean(String name){
        return (T) context.getBean(name);
    }
}
